TSC1021(2010) Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

TSC1021
(Rev.:2010)

High-side current sense amplifier

STMicroelectronics 

Electrical characteristics

TSC1021

Table 5.

Symbol

Electrical performances

Parameter

Test conditions

Min. Typ. Max. Unit

Vsense = 10 mV

ΔVout Total output voltage accuracy(2)

Tamb = 25° C

±12

Tmin < Tamb < Tmax

±15

ΔVout/ΔIout Output stage load regulation

-5 mA < Iout <5 mA

Iout sink or source current

±0.4 ±2

Voh

Out high level saturation voltage

Voh=Vcc-Vout

Vsense = 1 V, Iout = 1 mA

Tamb = 25° C

-40°C< Tamb < 125°C

90 135

185

Vsense = -1 V, Iout = 1 mA

Vol

Out low level saturation voltage

Tamb = 25° C

-40°C< Tamb < 125°C

80 125

165

1. See Chapter 5: Parameter definitions.

2. Output voltage accuracy is the difference with the expected theoretical output voltage Vout-th = Av x Vsense.

See Chapter 5: Parameter definitions for a more detailed definition.

%

mV/mA

mV

mV

Table 6.

Symbol

Dynamic performances

Parameter

Test conditions

Min. Typ. Max. Unit

ts

Vout settling to 1% final value

SR Slew rate

BW 3 dB bandwidth

eN Equivalent input noise voltage

Vsense = 10 mV to 100 mV,

Cload = 47 pF

Vsense = 10 mV to 100 mV

Cload = 47 pF

f = 1 kHz

7

0.3 0.45

800

50

µs

V/µs

kHz

nV/√ Hz

6/12

Doc ID 17857 Rev 1

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